2220620812

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{5093167}}^1$

素因数の和:5093280

約数の個数: 12

約数和(自身を含む): 3921739360

約数和(自身を除く): 1701118548

約数列:

[1, 2, 4, 109, 218, 436, 5093167, 10186334, 20372668, 555155203, 1110310406, 2220620812]

約数ペア:

[(1, 2220620812), (2, 1110310406), (4, 555155203), (109, 20372668), (218, 10186334), (436, 5093167)]